| parent | Narcotics | LP18149-2 |
| child | Morphine.free | LP28863-6 |
| child | Morphine | Cerebral spinal fluid | Drug toxicology | LP390024-0 |
| child | Morphine | Gastric fluid | Drug toxicology | LP390025-7 |
| child | Normorphine | LP64858-1 |
| child | Desomorphine | LP183525-7 |
| child | Morphine | Hair | Drug toxicology | LP390026-5 |
| child | Morphine | Meconium | Drug toxicology | LP390027-3 |
| child | Morphine cutoff | LP229015-5 |
| child | Morphine/Creatinine | LP286573-3 |
| child | Morphine | Saliva | Drug toxicology | LP390028-1 |
| child | Morphine | Serum or Plasma | Drug toxicology | LP390029-9 |
| child | Morphine | Serum, Plasma or Blood | Drug toxicology | LP390030-7 |
| child | Morphine | Unknown substance | Drug toxicology | LP390031-5 |
| child | Morphine | Urine | Drug toxicology | LP390032-3 |
| child | Morphine | XXX | Drug toxicology | LP390033-1 |
| parent | Narcotics | LP18149-2 |
| child | Morphine | Dose | Drug doses | LP392286-3 |
| PartDisplayName | en-US | Morphine |
| DisplayName | en-US | Morphine |
LOINC Version: 2.77
FHIR